WO2018190191A1 - Luminaire pour véhicule - Google Patents

Luminaire pour véhicule Download PDF

Info

Publication number
WO2018190191A1
WO2018190191A1 PCT/JP2018/014228 JP2018014228W WO2018190191A1 WO 2018190191 A1 WO2018190191 A1 WO 2018190191A1 JP 2018014228 W JP2018014228 W JP 2018014228W WO 2018190191 A1 WO2018190191 A1 WO 2018190191A1
Authority
WO
WIPO (PCT)
Prior art keywords
bracket
main body
shaft
joint
lamp
Prior art date
Application number
PCT/JP2018/014228
Other languages
English (en)
Japanese (ja)
Inventor
計一 田島
Original Assignee
株式会社小糸製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社小糸製作所 filed Critical 株式会社小糸製作所
Priority to JP2019512455A priority Critical patent/JP7178989B2/ja
Priority to EP18783627.5A priority patent/EP3611049A4/fr
Priority to US16/604,843 priority patent/US10864844B2/en
Priority to CN201880033715.3A priority patent/CN110650868B/zh
Publication of WO2018190191A1 publication Critical patent/WO2018190191A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/0483—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights mounted on a bracket, e.g. details concerning the mouting of the lamps on the vehicle body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/068—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
    • B60Q1/0683—Adjustable by rotation of a screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/076—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by electrical means including means to transmit the movements, e.g. shafts or joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources

Definitions

  • the present invention relates to a vehicular lamp.
  • a vehicular lamp represented by a headlight for an automobile there is known a lamp that can change the direction of light irradiation in the horizontal direction and the vertical direction according to the traveling direction of the vehicle, the posture of the vehicle, and the like.
  • a vehicular lamp described in Patent Document 1 below includes a lamp unit, a bracket to which the lamp unit is fixed, and an actuator that is provided at a lower portion of the lamp unit and can move the lamp unit.
  • This actuator has an output shaft that can rotate and move in the front-rear direction, and this output shaft is connected to the lower part of the lamp unit.
  • the vehicular lamp described in Patent Document 1 below can change the light irradiation direction in the left-right direction in accordance with the traveling direction of the vehicle.
  • the lamp unit has a support shaft at the top, and the support shaft is rotatably fixed to the bracket via a self-aligning metal. Therefore, when the output shaft moves in the front-rear direction, the lower part of the lamp unit moves in the front-rear direction, and rotates around the support shaft. In this way, the direction of light emitted from the lamp unit can be changed in the vertical direction.
  • Patent Document 1 when the lamp unit rotates as described above, the upper part of the lamp unit is supported by the support shaft and the lower part is supported by the actuator as described above. Shaking is suppressed.
  • a vehicular lamp according to the present invention includes a lamp body that houses a light source, a joint that is fixed to a lower portion of the lamp body, a bracket to which the joint is connected, and an actuator that has a movable shaft that moves up and down.
  • the joint is connected to the bracket via a fulcrum member that is rotatable with respect to the bracket, and the movable shaft is connected to the joint behind the fulcrum member.
  • the joint is connected to the bracket via the fulcrum member, and the movable shaft of the actuator is connected to the joint behind the fulcrum member. Therefore, when the movable shaft moves in the vertical direction, the rear part of the joint moves in the vertical direction with the fulcrum member as a fulcrum. For this reason, the rear part of the lamp body fixed to the joint also moves in the vertical direction. Therefore, the irradiation direction of the light from the light source accommodated in the lamp body can be changed in the vertical direction. Moreover, the vehicular lamp of the present invention can be thinned by disposing the actuator behind the joint.
  • the bracket has a main body extending in the left-right direction and a standing part extending in the vertical direction at least one of the left end and the right end of the main body, and the light emission direction from the light source is set up and down. It is preferable that an optical axis adjustment mechanism for adjusting the direction is attached to the standing portion.
  • the bracket is formed by the main body portion extending in the left-right direction and the standing portion extending in the up-down direction, so that the bracket may not be formed above the lamp body. Therefore, the vehicular lamp of the present invention can be made thinner. Further, since the bracket is not formed above the lamp body, the upper part of the lamp body can be seen from the front of the vehicle lamp, and the design of the vehicle lamp can be improved.
  • a plurality of the fulcrum members are provided in parallel in the left-right direction.
  • the stability of the joint is improved, and the emission direction of light from the light source accommodated in the lamp body can be suppressed from being blurred.
  • the movable shaft extends horizontally and in the front-rear direction.
  • the bracket has a notch on the rear side, and at least a part of the connection portion between the joint and the movable shaft is accommodated in the notch when positioned at the lowest position.
  • the notch is formed in the bracket and the joint and the movable shaft are arranged, so that the vehicle lamp of the present invention can be made thinner.
  • the vehicle lamp of the present invention includes a bracket having a main body portion extending in the left-right direction and a standing portion extending in the vertical direction at least one of a left end and a right end of the main body portion, and the main body of the bracket.
  • a lamp unit having a first shaft that is disposed above the portion and extending downward, and a second shaft that is disposed below the main body portion of the bracket and extends upward, and the second shaft is
  • An actuator that rotates about an axis, a centering member that is fixed to the main body of the bracket, and that holds the rotating shaft connected to the first shaft and the second shaft in a rotatable state; And an optical axis adjusting mechanism that adjusts the optical axis of the lamp unit in the vertical direction.
  • the bracket is not formed above the lamp unit.
  • the lamp unit since the first axis of the lamp unit and the second axis of the actuator are connected, the lamp unit also rotates when the actuator rotates the second axis, and the light from the lamp unit is irradiated.
  • the direction can be changed in the left-right direction.
  • the rotating shaft formed by connecting the first shaft and the second shaft is held by the alignment member, the lamp unit can be prevented from being shaken when the lamp unit is rotated as described above.
  • the lamp unit is supported only below the lamp unit, and no bracket is formed above the lamp unit. For this reason, the upper part of a lamp unit can be shown from the front of a vehicle lamp. Therefore, the design of the vehicular lamp of the present invention can be improved.
  • the aligning member is a pair of bearings arranged at a predetermined interval in the vertical direction.
  • the rotating shaft By holding the rotating shaft with a pair of bearings arranged at positions separated in the vertical direction, the rotating shaft is supported at two locations separated from each other in the direction along the axis. For this reason, the shake of the rotating shaft can be further suppressed.
  • the bearing disposed on the upper side of the pair of bearings is a ball bearing.
  • ⁇ A load placed on the upper side of the pair of bearings is easily subjected to a load due to the weight of the lamp unit.
  • the upper bearing which easily receives a large load, a ball bearing having a low rolling resistance, a decrease in slidability in the upper bearing can be suppressed when the rotating shaft rotates. For this reason, an increase in resistance applied when the rotating shaft rotates can be suppressed.
  • both of the pair of bearings are ball bearings.
  • both the bearings are ball bearings, an increase in resistance applied to the rotating shaft when the rotating shaft rotates can be further suppressed.
  • a through hole penetrating in the vertical direction is formed in the main body portion of the bracket, and the bearing provided on the upper side of the pair of bearings is disposed on a spacer provided on an inner peripheral surface of the through hole. It is preferable.
  • the upper bearing in this way, the load due to the weight of the lamp unit is easily distributed to the bracket via the upper bearing. Therefore, it is possible to suppress the load from being concentrated on the upper bearing, and it is possible to suppress a decrease in slidability in the upper bearing when the rotating shaft rotates. For this reason, an increase in resistance applied when the rotating shaft rotates can be further suppressed.
  • FIG. 2 is a cross-sectional view taken along the line II-II of the vehicle lamp shown in FIG.
  • FIG. 3 is a view showing a cross section taken along line III-III of the movable lamp unit shown in FIG. It is a top view of the movable lamp unit shown in FIG. It is a perspective view of the movable lamp unit shown in FIG. It is a disassembled perspective view of the movable lamp unit shown in FIG.
  • FIG. 7A shows a low beam light distribution
  • FIG. 7B shows a high beam light distribution.
  • It is a front view of the vehicle lamp in 2nd Embodiment of this invention.
  • FIG. 9 is a view showing a cross section taken along line XX of the vehicular lamp shown in FIG.
  • FIG. 9 is a view showing a cross section taken along line XX of the vehicular lamp shown in FIG.
  • It is a perspective view of the movable lamp unit shown in FIG.
  • It is a disassembled perspective view of the movable lamp unit shown in FIG.
  • It is a front view of the bracket shown in FIG. 14A shows a low beam light distribution
  • FIG. 14B shows a high beam light distribution.
  • FIG. 1 is a front view of the vehicular lamp according to the first embodiment of the present invention
  • FIG. 2 is a cross-sectional view taken along the line II-II of the vehicular lamp shown in FIG.
  • members disposed in front of the movable lamp unit 2 are omitted, and a part of the housing 10 is shown in a vertical section.
  • the internal structures of the lamp body 21 and the actuator 40 are not shown and are shown by hatching.
  • FIG. 1 and FIG. 2 and other figures shown below the left and right front and rear and up and down directions are based on the viewpoint of the passenger of the vehicle as shown in each figure.
  • the vehicular lamp of the present embodiment is a vehicular headlamp 1. As shown in FIG.1 and FIG.2, the vehicle headlamp 1 is equipped with the movable lamp unit 2, the bezel 80, and the housing
  • the housing 10 includes a lamp housing 11 and a front cover 12 as main components.
  • the front of the lamp housing 11 is open, and the front cover 12 is fixed to the lamp housing 11 so as to close the opening.
  • a space formed by the lamp housing 11 and the front cover 12 that closes the opening in front of the lamp housing 11 is defined as a lamp chamber LR.
  • the movable lamp unit 2 and the bezel 80 are accommodated in the lamp chamber LR.
  • the bezel 80 is arranged at a position overlapping the lower part of the movable lamp unit 2 in the front view of the vehicle headlamp 1. By arranging the bezel 80 in this way, a bracket 30 and the like, which will be described later, are concealed by the bezel 80 from the front of the vehicle headlamp 1.
  • FIG. 3 is a view showing a cross section taken along line III-III of the movable lamp unit 2 shown in FIG.
  • FIG. 4 is a plan view of the movable lamp unit 2 shown in FIG. In FIG. 4, the member arrange
  • 5 is a perspective view of the movable lamp unit 2 shown in FIG. 1, and FIG. 6 is an exploded perspective view of the movable lamp unit 2 shown in FIG.
  • the movable lamp unit 2 includes a lamp unit 20, a bracket 30, an actuator 40, a fulcrum member 50, and an optical axis adjustment mechanism 70 as main components.
  • the bracket 30 has a main body portion 31 extending in the left-right and front-rear directions and a standing portion 32 extending in the vertical direction at the left end of the main body portion 31, and is not formed above the lamp unit 20.
  • a notch 33 penetrating in the vertical direction is formed at substantially the center in the left-right direction of the main body 31.
  • the notch 33 is formed from the rear end of the main body 31 to the front of the center.
  • two holes 34 that open upward are formed in parallel to the left and right in front of the notch 33 in the main body 31.
  • a through hole 35 penetrating in the front-rear direction is formed on the side of the main body 31 opposite to the side where the standing part 32 is provided, that is, on the right end of the main body 31 of the present embodiment. Further, through holes 36 and 37 penetrating in the front-rear direction are also formed in the upper part and the lower part of the standing part 32, respectively.
  • the lamp unit 20 is disposed above the main body 31 of the bracket 30.
  • the lamp unit 20 includes a lamp body 21 that accommodates a light source (not shown), a projection lens 22, a pedestal 23, and a joint 24 as main components.
  • the lamp body 21 has a cylindrical shape with a bottom at the back, and the front opening of the lamp body 21 is blocked by the projection lens 22.
  • the light emitted from the light source accommodated in the lamp body 21 passes through the projection lens 22 and is irradiated forward with a desired light distribution pattern.
  • the joint 24 has a main body portion 24a, a side wall portion 24b standing upward from the outer periphery of the main body portion 24a, and an ear portion 24c formed to protrude in the left and right directions outside the side wall portion 24b.
  • the main body portion 24 a has a rear portion 24 d that is recessed downward at the rear.
  • a vertical section of the rear part 24d appears in FIG.
  • a screw hole 24e into which a screw 25 described later is screwed is formed at the front end of the rear portion 24d, and a hanging connection portion 24f is formed at the rear end of the rear portion 24d.
  • a rear portion of the connecting portion 24f is opened, and a movable shaft 42 to be described later is inserted from the opening. Further, a hole (not shown) having an opening at the bottom and a bottom at the top is formed in the ear 24c of the joint 24 shown in FIG. 6 and the like, and an end of a fulcrum member 50 described later is inserted into the hole. Is done.
  • the pedestal 23 is generally formed in a plate shape, and is fixed to the lower portion of the lamp body 21 with screws or the like (not shown). Moreover, a recessed part is formed in each of right and left of the outer periphery of the base 23, and the said recessed part fits with the convex part formed in the inner peripheral side of the side wall part 24b. A through hole (not shown) is formed at the rear end of the pedestal 23, and the through hole is overlapped behind the screw hole 24 e formed in the main body portion 24 a of the joint 24. Screws 25 are inserted into the through holes from the rear, and the screws 25 are screwed into the screw holes 24e, whereby the base 23 and the joint 24 are integrated.
  • the actuator 40 is disposed behind the joint 24 and the bracket 30.
  • the actuator 40 includes a housing 41, a motor (not shown) accommodated in the housing 41, and a movable shaft 42 that protrudes from an opening formed in front of the housing 41 and extends forward.
  • the movable shaft 42 of the present embodiment extends horizontally and in the front-rear direction.
  • the actuator 40 can move the movable shaft 42 in the vertical direction by a motor (not shown).
  • screw holes 43 are formed on the left and right sides of the outer periphery of the casing 41 of the actuator 40.
  • the screws 44 and 45 passed through the screw holes 43 are screwed into screw holes (not shown) formed at the rear of the main body portion 31 of the bracket 30, whereby the actuator 40 is fixed to the bracket 30.
  • the movable shaft 42 is inserted and connected to the connecting portion 24f of the joint 24.
  • the connection portion between the joint 24 and the movable shaft 42 is at least partially accommodated in the notch 33 of the bracket 30 when positioned at the lowest position.
  • at least a part of the movable shaft 42 and the connecting portion 24 f are accommodated in the notch 33 of the bracket 30.
  • the movable lamp unit 2 of the present embodiment includes two fulcrum members 50 so as to be parallel in the left-right direction.
  • Each fulcrum member 50 includes a rod-shaped main body 51 extending in the vertical direction, a substantially spherical pivot 52 formed at the lower end of the main body 51, and an outer side from the outer peripheral surface in the middle in the vertical direction of the main body 51. And a flange portion 53 protruding to the bottom.
  • Each pivot 52 is fixed to a bearing 55, and the bearing 55 is inserted into the hole 34 of the bracket 30 and fixed.
  • each fulcrum member 50 is inserted into the hole (not shown) formed in the ear portion 24 c of the joint 24, and the ear portion 24 c is disposed on the flange portion 53.
  • the joint 24 is fixed to the bracket 30 via the fulcrum member 50. Since the fulcrum member 50 has the pivot 52 as described above, the joint 24 is rotatable with respect to the bracket 30 with the pivot 52 as a fulcrum. That is, the lamp unit 20 is rotatable with respect to the bracket 30 with the pivot 52 as a fulcrum.
  • the optical axis adjustment mechanism 70 of the present embodiment mainly includes a first adjusting screw 71, a first self-locking nut 73, a second adjusting screw 72, a second self-locking nut 74, a fulcrum member 75, and a fulcrum bearing 76.
  • a first adjusting screw 71 a first self-locking nut 73, a second adjusting screw 72, a second self-locking nut 74, a fulcrum member 75, and a fulcrum bearing 76.
  • the first adjusting screw 71 includes a snap fit portion 71a and a screw portion 71b formed in front of the snap fit portion 71a.
  • the fixing portion 81 shown in FIGS. 5 and 6 is a part of the lamp housing 11 and is cut out for easy understanding of the fixing method of the first adjusting screw 71.
  • the fixing portion 81 has a through-hole 81h penetrating in the front-rear direction, and the first adjusting screw 71 is inserted into the through-hole 81h from the rear.
  • the snap fit portion 71a is caught on the inner surface of the lamp housing 11, and is fixed to the housing 10 in a state of being rotatable around the axis. .
  • a guide portion 81 a that extends along the longitudinal direction of the first adjusting screw 71 is formed in the fixed portion 81.
  • a C-shaped portion 81c having a C-shaped section perpendicular to the longitudinal direction is formed on the guide portion 81a on the side where the first adjusting screw 71 is disposed.
  • the C-shaped portion 81c is open on the side where the first adjusting screw 71 is disposed.
  • the screw portion 71 b of the first adjusting screw 71 is inserted into the first self-locking nut 73 and screwed into a female screw formed inside the first self-locking nut 73.
  • the first self-locking nut 73 is inserted into the through hole 36 formed in the standing portion 32 of the bracket 30 and is fixed to the bracket 30.
  • a T-shaped portion 73 a having a T-shaped cross section perpendicular to the longitudinal direction of the first adjusting screw 71 is formed on the side of the first self-locking nut 73 where the guide portion 81 a is formed.
  • the first self-locking nut 73 can move relative to the guide portion 81a in the front-rear direction. Further, the rear end of the first adjusting screw 71 is exposed outside the housing 10, and the first adjusting screw 71 is axially operated by operating the rear end of the first adjusting screw 71. Can be rotated around. By rotating the first adjusting screw 71 in this way, the first self-locking nut 73 screwed with the screw portion 71b of the first adjusting screw 71 can be moved in the front-rear direction.
  • the second adjusting screw 72 has the same configuration as the first adjusting screw 71. As shown in FIG. 6, the second adjusting screw 72 includes a snap fit portion 72a and a screw portion 72b formed in front of the snap fit portion 72a. A fixing portion 82 shown in FIG. 6 is a part of the lamp housing 11 and is cut out for easy understanding of the fixing method of the second adjusting screw 72.
  • the second adjusting screw 72 is inserted into the through hole 82 h formed in the fixed portion 82 of the lamp housing 11 from the rear. When the second adjusting screw 72 is inserted into the through hole 82h from the rear, the snap fit portion 72a is caught on the inner surface of the lamp housing 11, and is fixed to the housing 10 in a state of being rotatable around the axis. .
  • the fixed portion 82 is formed with a guide portion 82a extending along the longitudinal direction of the second adjusting screw 72.
  • the guide portion 82a has a longitudinal direction on the side where the second adjusting screw 72 is disposed.
  • a C-shaped portion 82c having a C-shaped vertical cross section is formed.
  • the C-shaped portion 82c is open on the side where the second adjusting screw 72 is disposed.
  • the threaded portion 72 b of the second adjusting screw 72 is inserted into the second self-locking nut 74 and screwed into a female screw formed inside the second self-locking nut 74.
  • the second self-locking nut 74 is inserted into the through hole 35 formed in the main body 31 of the bracket 30 and is fixed to the bracket 30.
  • a T-shaped portion 74 a having a T-shaped cross section perpendicular to the longitudinal direction of the second adjusting screw 72 is formed on the side of the second self-locking nut 74 where the guide portion 82 a is formed.
  • the second self-locking nut 74 can move relative to the guide portion 82a in the front-rear direction.
  • the rear end portion of the second adjusting screw 72 is exposed outside the housing 10, and the second adjusting screw 72 is axially operated by operating the rear end portion of the second adjusting screw 72. Can be rotated around. By rotating the second adjusting screw 72 in this way, the second self-locking nut 74 that is screwed with the screw portion 72b of the second adjusting screw 72 can be moved in the front-rear direction.
  • the fulcrum member 75 protrudes outward from the outer peripheral surface in the middle of the front-rear direction of the main body 75a, a rod-shaped main body 75a extending in the front-rear direction, a substantially spherical pivot 75b formed at the front end of the main body 75a. And a collar portion 75c.
  • the pivot 75 b is fixed to a fulcrum bearing 76, and the fulcrum bearing 76 is inserted into and fixed to a through hole 37 formed in the standing portion 32 of the bracket 30. Since the pivot 75b at the tip of the fulcrum member 75 is fixed in this manner, the fulcrum member 75 is fixed so as to be rotatable with respect to the bracket 30 about the pivot 75b.
  • the rear end of the fulcrum member 75 is fixed to the housing 10 by the fixing portion 83.
  • the fixing portion 83 shown in FIGS. 5 and 6 is a part of the lamp housing 11, and is cut out for easy understanding of the fixing method of the fulcrum member 75.
  • a hole 83h recessed rearward is formed in the fixing portion 83, the rear end of the fulcrum member 75 is inserted into the hole 83h, and the flange portion 75c of the fulcrum member 75 is overlapped with the edge of the opening of the hole 83h.
  • a part of the optical axis adjusting mechanism 70 of the present embodiment is attached to the standing part 32 of the bracket 30 and the other part is attached to the main body part 31 of the bracket 30.
  • the vehicle headlamp 1 of this embodiment can form a desired light distribution pattern by the lamp unit 20.
  • the vehicle headlamp 1 forms a low beam light distribution pattern shown in FIG. 7A when used for a low beam, and a high beam light distribution pattern shown in FIG. 7B when used for a high beam. Can be formed.
  • the direction of the optical axis of the lamp unit 20 is adjusted as described below.
  • the joint 24 is connected to the bracket 30 by the fulcrum member 50 so as to be rotatable with respect to the bracket 30 as described above.
  • the movable shaft 42 of the actuator 40 is connected to the joint 24 behind the fulcrum member 50. Therefore, when the movable shaft 42 is moved in the vertical direction by the motor of the actuator 40, the rear portion of the joint 24 rotates in the vertical direction with the pivot 52 at the tip of the fulcrum member 50 as a fulcrum.
  • the rear part of the lamp body 21 fixed to the joint 24 also rotates in the vertical direction, and the irradiation direction of the light from the light source accommodated in the lamp body 21 can be adjusted in the vertical direction. That is, the optical axis of the lamp unit 20 is adjusted in the vertical direction.
  • the rear end portion of the screw portion 71b of the first adjusting screw 71 is exposed to the outside of the housing 10 as described above, and is operated from the outside of the housing 10 to rotate the screw portion 71b around the axis. be able to.
  • the first self-locking nut 73 screwed to the screw portion 71b moves in the front-rear direction relative to the housing 10.
  • the first self-locking nut 73 is fixed to the upper portion of the standing portion 32, and a fulcrum member 75 is fixed to the lower portion of the standing portion 32 so as to be rotatable with respect to the bracket 30.
  • the bracket 30 rotates in the front-rear direction in the vertical plane around the pivot 75b at the tip of the fulcrum member 75, and the optical axis of the lamp unit 20 is in the up-down direction.
  • the rear end portion of the screw portion 72b of the second adjusting screw 72 is exposed to the outside of the housing 10 as described above, and is operated from the outside of the housing 10 to rotate the screw portion 72b around the axis. be able to.
  • the second self-locking nut 74 screwed into the screw part 72b moves relative to the housing 10 in the front-rear direction.
  • the second self-locking nut 74 is fixed to the right end of the main body 31, and a fulcrum member 75 is fixed to the standing portion 32 formed at the left end of the main body 31 so as to be rotatable with respect to the bracket 30. ing.
  • the bracket 30 rotates in the front-rear direction in the horizontal plane around the pivot 75b at the tip of the fulcrum member 75, and the optical axis of the lamp unit 20 is moved in the left-right direction. Adjusted.
  • the actuator 40 that adjusts the optical axis of the lamp unit 20 and the optical axis adjustment mechanism 70 are disposed behind the joint 24. Therefore, the vehicle headlamp 1 can be made thinner in the vertical direction.
  • the bracket 30 included in the vehicle headlamp 1 includes a main body portion 31 extending in the left-right direction and a standing portion 32 extending in the up-down direction, and is above the lamp body 21 as described above. May not form the bracket 30. Therefore, the vehicle headlamp 1 can be made thinner.
  • the bracket 30 is not formed above the lamp body 21 in this way, the upper portion of the lamp body 21 can be seen from the front of the vehicle headlamp 1, and the design of the vehicle headlamp 1 is achieved. Can be improved.
  • the bracket 30 has the notch 33 on the rear side, and at least a part of the connection portion between the joint 24 and the movable shaft 42 is accommodated in the notch 33 when positioned at the lowest position.
  • the vehicle headlamp 1 can be made thinner. From the viewpoint of making the vehicle headlamp 1 thinner, it is preferable that the whole of the connection portion fits in the notch 33 when the connection portion between the joint 24 and the movable shaft 42 is located at the lowest position.
  • a plurality of fulcrum members 50 are provided in parallel in the left-right direction, so that the stability of the joint 24 is improved and the emission direction of light from the light source accommodated in the lamp body 21 is prevented from being blurred. Can be done.
  • the movable shaft 42 extends horizontally and in the front-rear direction, it is easy to appropriately transmit force from the movable shaft 42 to the joint 24.
  • FIG. 8 is a front view of the vehicular lamp according to the second embodiment of the present invention.
  • 9 is a view showing a cross section taken along line IX-IX of the vehicle lamp shown in FIG. 8
  • FIG. 10 is a view showing a cross section taken along line XX of the vehicle lamp shown in FIG.
  • members disposed in front of the movable lamp unit 2 are omitted, and a part of the housing 10 is shown in a vertical section.
  • FIG. 9 illustration of the inner structure of the lamp body 21 and the internal structure of the actuator 40 is omitted, and hatching is illustrated.
  • FIG. 10 illustration of the internal structure of the actuator 171 is omitted, and hatching is illustrated.
  • 8 to 11 and other figures shown below, the left and right front and rear, and the top and bottom are based on the viewpoint of the passenger of the vehicle as shown in each figure.
  • the vehicular lamp of the present embodiment is a vehicular headlamp 1.
  • the vehicle headlamp 1 includes a lamp unit 20, a bracket 30, an actuator 40, a centering member 60, a movable lamp unit 2 having an optical axis adjustment mechanism 170, a bezel 80, A housing 10 that accommodates these is provided as a main configuration.
  • the housing 10 includes a lamp housing 11 and a front cover 12 as main components.
  • the front of the lamp housing 11 is open, and the front cover 12 is fixed to the lamp housing 11 so as to close the opening.
  • a space formed by the lamp housing 11 and the front cover 12 that closes the opening in front of the lamp housing 11 is defined as a lamp chamber LR.
  • the movable lamp unit 2 and the bezel 80 are accommodated in the lamp chamber LR.
  • the bezel 80 is disposed below the lamp unit 20 in the front view of the vehicle headlamp 1.
  • the bezel 80 is disposed in front of the bracket 30 and the actuator 40 and conceals the bracket 30 and the actuator 40 from the front of the vehicle headlamp 1.
  • FIG. 11 is a perspective view of the movable lamp unit 2 shown in FIG. 8, and FIG. 12 is an exploded perspective view of the movable lamp unit 2 shown in FIG.
  • FIG. 13 is a front view of the bracket 30.
  • the bracket 30 has a main body portion 31 extending in the left-right direction and a standing portion 32 extending in the vertical direction at the left end of the main body portion 31, and is not formed above the lamp unit 20.
  • a through hole 33 penetrating in the vertical direction is formed in the substantially central portion of the main body 31.
  • a plurality of spacers 38 projecting inward are formed at substantially the center in the vertical direction on the inner peripheral surface of the through-hole 33.
  • a through hole 35 penetrating in the front-rear direction is formed on the side of the main body 31 opposite to the side where the standing part 32 is provided, that is, on the right end of the main body 31 of the present embodiment.
  • through holes 36 and 37 penetrating in the front-rear direction are also formed in the upper part and the lower part of the standing part 32, respectively.
  • the lamp unit 20 is disposed above the main body 31 of the bracket 30.
  • the lamp unit 20 is fixed to a lamp body 21 in which a light source (not shown) is accommodated, a projection lens 22 that closes an opening in front of the lamp body 21, a base 23 that is fixed to the lower part of the lamp body 21, and the base 23.
  • the joint 24 is provided as a main configuration. The light emitted from the light source accommodated in the lamp body 21 passes through the projection lens 22 and is irradiated with a desired light distribution pattern.
  • the joint 24 includes a plate-like main body 24a, a side wall 24b standing upward from the outer periphery of the main body 24a, and a first shaft 91 extending downward from the main body 24a.
  • the pedestal 23 is generally plate-shaped, and is fixed to the lower part of the lamp body 21 with screws or the like (not shown).
  • the pedestal 23 has an outer peripheral portion fitted to the inner peripheral surface of the side wall portion 24b, and a screw 25 inserted from the rear of the pedestal 23 is screwed to the rear of the main body portion 24a of the joint 24, whereby the joint 23 24 is integrated.
  • the lamp unit 20 includes the first shaft 91 with which the joint 24 is integrated and extends downward.
  • the actuator 40 is disposed below the main body 31 of the bracket 30.
  • the actuator 40 includes a housing 41, a motor (not shown) accommodated in the housing 41, and a second shaft 92 that protrudes from an opening formed in the upper portion of the housing 41 and extends upward.
  • the actuator 40 can rotate the second shaft 92 around the axis by a motor (not shown).
  • screw holes 47 are formed on the left side and the right side of the outer peripheral portion of the casing 41 of the actuator 40. Screws 48 and 49 passed through these screw holes 47 are screwed into screw holes (not shown) formed below the main body portion 31 of the bracket 30, whereby the actuator 40 is fixed to the bracket 30.
  • the alignment member 60 of the present embodiment has a pair of bearings including a first bearing 61 and a second bearing 62.
  • the aligning member 60 is fixed to the main body 31 of the bracket 30 and holds a rotating shaft 90 formed by connecting the first shaft 91 and the second shaft 92 in a rotatable state.
  • each of the first bearing 61 and the second bearing 62 is a ball bearing, and the outer peripheral surfaces of the first bearing 61 and the second bearing 62 are inside the through hole 33 formed in the main body 31 of the bracket 30. Fixed in contact with the peripheral surface.
  • the first bearing 61 is inserted from above the through hole 33 and disposed on the spacer 38.
  • the second bearing 62 is inserted from below the through-hole 33 and is disposed between the spacer 38 and a joint 93 described later.
  • a rotating shaft 90 is inserted through the inner peripheral surface of each of the first bearing 61 and the second bearing 62.
  • the rotating shaft 90 is configured by connecting a first shaft 91 and a second shaft 92 via a joint 93.
  • the joint 93 includes a bottomed cylindrical main body portion 93a having a bottom on the upper side, and a cylindrical projection portion 93b extending upward from the bottom of the main body portion 93a.
  • a through hole 93h is formed in the center of the bottom of the main body 93a, and the protrusion 93b is formed so as to surround the through hole 93h.
  • an annular groove 91a is formed below the first shaft 91, and the protrusion 93b of the joint 93 is fitted into the groove 91a.
  • the joint 93 and the first shaft 91 are fixed by screwing the screw 96 inserted from below into the through hole 93 h of the joint 93 to the first shaft 91.
  • the second shaft 92 is inserted into the main body 93 a of the joint 93 from below.
  • the second shaft 92 has a pair of protrusions 92 a on the outer periphery, and the protrusions 92 a are fitted into recesses (not shown) formed on the inner peripheral surface of the main body 93 a of the joint 93. . For this reason, the joint 93 rotates together with the second shaft 92.
  • the first shaft 91 of the rotating shaft 90 is inserted through the first bearing 61 and the second bearing 62.
  • the inner diameters of the first bearing 61 and the second bearing 62 are substantially the same as the outer diameter of the first shaft 91.
  • the outer diameter of the joint 93 is larger than the outer diameter of the first shaft 91, and the second bearing 62 is disposed on the upper side of the main body portion 93 a of the joint 93 via a washer 94.
  • the optical axis adjustment mechanism 170 of the present embodiment includes an actuator 171, a joint 172, an actuator bearing 173, a first adjusting screw 174, a first self-locking nut 175, a fulcrum member 176, A fulcrum bearing 177, a second adjusting screw 178, and a second self-locking nut 179 are provided as main components.
  • the actuator 171 has a shaft portion 171a extending in the front-rear direction.
  • the actuator 171 has a motor (not shown), and the shaft portion 171a can be moved in the front-rear direction by the motor.
  • the joint 172 has two through holes 172a and 172b penetrating in the front-rear direction.
  • the actuator 171 and the joint 172 are fixed to each other, and the shaft portion 171a of the actuator 171 is passed through the lower through hole 172a of the two through holes 172a and 172b of the joint 172.
  • the tip of the shaft portion 171 a is fixed to the actuator bearing 173, and the actuator bearing 173 is fixed to a through hole 37 formed in the standing portion 32 of the bracket 30.
  • the shaft portion 171 a of the actuator 171 has a substantially spherical tip, and is fixed to the actuator bearing 173 so as to be rotatable with respect to the bracket 30.
  • the first adjusting screw 174 is fixed to the housing 10 at the fixing portion 81.
  • the fixing portion 81 is a part of the lamp housing 11 as shown in FIGS. 8 and 10, and is cut out and shown in FIGS. 11 and 12 for easy understanding of the fixing method of the first adjusting screw 174.
  • the fixing portion 81 is formed with a through-hole 81h penetrating in the front-rear direction, and a first adjusting screw 174 is inserted into the through-hole 81h from the rear, so that the first adjusting screw 174 is fixed to the housing 10 so as to be rotatable around the axis. Further, the rear end of the first adjusting screw 174 is exposed outside the housing 10.
  • a thread is formed in a part of the front of the first adjusting screw 174, and the first adjusting screw 174 is screwed into the first self-locking nut 175 as shown in FIG.
  • the first self-locking nut 175 is fixed to a through-hole 172b formed in the joint 172.
  • the fixing portion 83 is a part of the lamp housing 11 as shown in FIG. 10, and is cut out and shown in FIGS. 11 and 12 for easy understanding of the fixing method of the fulcrum member 176.
  • the other end of the fulcrum member 176 is fixed to a fulcrum bearing 177, and the fulcrum bearing 177 is fixed to a through hole 36 formed in the standing portion 32 of the bracket 30.
  • the tip of the fulcrum member 176 on the side fixed to the fulcrum bearing 177 is formed in a substantially spherical shape, and is fixed to the fulcrum bearing 177 so as to be rotatable with respect to the bracket 30.
  • the second adjusting screw 178 has the same configuration as the first adjusting screw 174.
  • the second adjusting screw 178 is fixed to the housing 10 at the fixing portion 82.
  • the fixing portion 82 is a part of the lamp housing 11 as shown in FIG. 8, and is cut out and shown in FIGS. 11 and 12 for easy understanding of the fixing method of the second adjusting screw 178.
  • the fixing portion 82 has the same configuration as that of the fixing portion 81, and a through-hole penetrating in the front-rear direction is formed in the fixing portion 82.
  • a second adjusting screw 178 is inserted into the through-hole from the rear, and the second adjusting screw 178 is fixed to the housing 10 so as to be rotatable around the axis.
  • the rear end of the second adjusting screw 178 is exposed outside the housing 10.
  • a thread is formed in a part of the front of the second adjusting screw 178, and the second adjusting screw 178 is screwed into the second self-locking nut 179.
  • the second self-locking nut 179 is fixed to a through hole 35 formed in the main body 31 of the bracket 30.
  • a part of the optical axis adjustment mechanism 170 of the present embodiment is attached to the standing part 32 of the bracket 30 and the other part is attached to the main body part 31 of the bracket 30.
  • the vehicle headlamp 1 of this embodiment can form a desired light distribution pattern by the lamp unit 20.
  • the vehicle headlamp 1 forms a low beam light distribution pattern shown in FIG. 14A when used for a low beam, and a high beam light distribution pattern shown in FIG. 14B when used for a high beam. Can be formed.
  • the direction of the optical axis of the lamp unit 20 is adjusted by the optical axis adjustment mechanism 170 as described below.
  • the shaft portion 171 a is fixed to the actuator bearing 173, and the actuator bearing 173 is fixed to the upper portion of the standing portion 32.
  • the tip of the fulcrum member 176 is fixed to the lower portion of the standing portion 32 so as to be rotatable with respect to the bracket 30. Therefore, when the shaft portion 171a is moved in the front-rear direction by the motor of the actuator 171, the bracket 30 is rotated in the front-rear direction in the vertical plane around the tip of the fulcrum member 176, and the optical axis of the lamp unit 20 is moved in the up-down direction. Adjusted.
  • the end portion of the first adjusting screw 174 is exposed to the outside of the casing 10 as described above, and the first adjusting screw 174 can be rotated around the axis from the outside of the casing 10.
  • the first self-locking nut 175 screwed to the first adjusting screw 174 moves in the front-rear direction relative to the housing 10.
  • the joint 172 to which the first self-locking nut 175 is fixed and the actuator 171 fixed to the joint 172 also move in the front-rear direction.
  • the optical axis of the lamp unit 20 is adjusted in the up-down direction as described above.
  • the end portion of the second adjusting screw 178 is exposed to the outside of the housing 10 as described above, and the second adjusting screw 178 can be rotated around the axis from the outside of the housing 10.
  • the second self-locking nut 179 screwed with the second adjusting screw 178 moves relative to the housing 10 in the front-rear direction.
  • the bracket 30 rotates in the front-rear direction in the horizontal plane around the tip of the fulcrum member 176, and the optical axis of the lamp unit 20 is adjusted in the left-right direction.
  • the first shaft 91 of the lamp unit 20 and the second shaft 92 of the actuator 40 are connected to each other. Therefore, when the actuator 40 rotates the second shaft 92, the lamp unit 20. And the irradiation direction of the light from the lamp unit 20 can be changed in the left-right direction. That is, the light distribution pattern formed by the lamp unit 20 can be shifted in the left-right direction. Further, since the rotating shaft 90 formed by connecting the first shaft 91 and the second shaft 92 is held by the aligning member 60, the lamp unit 20 is shaken when the lamp unit 20 is rotated as described above. Can be suppressed. Thus, the lamp unit 20 is supported only below the lamp unit 20, and the bracket 30 is not formed above the lamp unit 20. For this reason, the upper part of the lamp unit 20 can be seen from the front of the vehicle headlamp 1. Therefore, the design characteristics of the vehicle headlamp 1 can be improved.
  • the alignment member 60 is a pair of bearings including a first bearing 61 and a second bearing 62 that are arranged at a predetermined interval in the vertical direction.
  • the upper first bearing 61 that is likely to be subjected to a large load is a ball bearing having a low rolling resistance, so that a decrease in slidability in the first bearing 61 can be suppressed when the rotating shaft 90 rotates. For this reason, an increase in resistance applied when the rotating shaft 90 rotates can be suppressed.
  • both the first bearing 61 and the second bearing 62 are ball bearings, an increase in resistance applied to the rotating shaft when the rotating shaft 90 rotates can be further suppressed.
  • the first bearing 61 is disposed on the spacer 38, so that the load due to the weight of the lamp unit 20 is easily distributed to the bracket 30 via the first bearing 61. Therefore, it is possible to suppress the load from being concentrated on the first bearing 61, and it is possible to suppress a decrease in slidability in the first bearing 61 when the rotating shaft 90 rotates. For this reason, an increase in resistance applied when the rotating shaft 90 rotates can be further suppressed.
  • the standing portion 32 is provided at the left end of the main body portion 31 of the bracket 30 has been described. It may be formed at the right end or at both the left and right ends. In the first embodiment, a part of the bracket 30 may be disposed above the lamp unit 20.
  • two fulcrum members 50 are provided in parallel in the left-right direction.
  • the number of fulcrum members 50 is not particularly limited, and may be one or three or more. good. However, from the viewpoint of stabilizing the lamp unit 20, it is preferable that a plurality of fulcrum members 50 are provided in parallel in the left-right direction. Further, the fulcrum member 50 is preferably provided on both the left and right sides of a straight line passing through the center of the lamp unit 20 in a front view of the vehicular headlamp 1.
  • the shape of the movable shaft 42 is not limited.
  • the bracket 30 has been described with an example having the notch 33.
  • the notch 33 is not an essential configuration.
  • the alignment member 60 includes the first bearing 61 and the second bearing 62.
  • the alignment member 60 is not limited to a pair of bearings.
  • the alignment member 60 may be composed of one or three or more bearings.
  • the bearing constituting the alignment member 60 is not limited to a ball bearing.
  • the through hole 33 penetrating in the vertical direction is formed in the main body 31 of the bracket 30, and the first bearing 61 is disposed on the spacer 38 provided on the inner peripheral surface of the through hole 33.
  • the spacer 38 is not an essential component.
  • the present invention it is possible to provide a vehicular lamp that can be thinned. Moreover, according to this invention, the vehicle lamp which can improve the designability can be provided. These vehicle lamps can be used in the field of vehicle headlamps such as automobiles.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

La présente invention comprend : un corps de lampe (21) qui loge une source de lumière ; un raccord (24) fixé à une section inférieure du corps de lampe (21) ; un support (30), auquel le raccord (24) est relié ; et un actionneur (40) comportant un arbre mobile (42) qui se déplace verticalement. Le raccord (24) est relié au support (30) par l'intermédiaire d'un élément de point de support (50) qui peut tourner par rapport au support (30), et à l'arrière de l'élément de point de support (50), l'arbre mobile (42) est relié au raccord (24).
PCT/JP2018/014228 2017-04-14 2018-04-03 Luminaire pour véhicule WO2018190191A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019512455A JP7178989B2 (ja) 2017-04-14 2018-04-03 車両用灯具
EP18783627.5A EP3611049A4 (fr) 2017-04-14 2018-04-03 Luminaire pour véhicule
US16/604,843 US10864844B2 (en) 2017-04-14 2018-04-03 Vehicle lamp fitting
CN201880033715.3A CN110650868B (zh) 2017-04-14 2018-04-03 车辆用灯具

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017080702 2017-04-14
JP2017080701 2017-04-14
JP2017-080702 2017-04-14
JP2017-080701 2017-04-14

Publications (1)

Publication Number Publication Date
WO2018190191A1 true WO2018190191A1 (fr) 2018-10-18

Family

ID=63793418

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/014228 WO2018190191A1 (fr) 2017-04-14 2018-04-03 Luminaire pour véhicule

Country Status (5)

Country Link
US (1) US10864844B2 (fr)
EP (1) EP3611049A4 (fr)
JP (1) JP7178989B2 (fr)
CN (1) CN110650868B (fr)
WO (1) WO2018190191A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021079067A1 (fr) * 2019-10-23 2021-04-29 Psa Automobiles Sa Dispositif de support pour correcteur d'assiette de projecteur de véhicule automobile

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110220153B (zh) * 2018-03-02 2023-01-06 法雷奥照明湖北技术中心有限公司 用于发光模块的调节装置、发光模块和车辆
US20230213159A1 (en) * 2020-04-17 2023-07-06 Valeo Vision Light-emitting assembly, method for adjusting light-emitting assembly, and vehicle
FR3121888A1 (fr) * 2021-04-20 2022-10-21 Psa Automobiles Sa Bloc optique orientable à encombrement vertical réduit, pour un véhicule

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004106769A (ja) * 2002-09-20 2004-04-08 Koito Mfg Co Ltd 車両用前照灯装置及びその光軸位置設定方法
JP2009184432A (ja) * 2008-02-04 2009-08-20 Asmo Co Ltd ランプ装置、及び車両用ランプ装置
JP2009193866A (ja) * 2008-02-15 2009-08-27 Asmo Co Ltd ランプ装置、及び車両用ランプ装置
JP2009205849A (ja) * 2008-02-26 2009-09-10 Asmo Co Ltd ランプ装置、及び車両用ランプ装置
JP2010228563A (ja) * 2009-03-26 2010-10-14 Asmo Co Ltd ランプ装置
JP2011051555A (ja) * 2009-09-04 2011-03-17 Koito Mfg Co Ltd 車輌用前照灯
JP5079860B2 (ja) 2005-10-06 2012-11-21 株式会社小糸製作所 駆動手段

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9110024D0 (en) * 1991-05-09 1991-07-03 Carello Lighting Plc Lamp assembly
JP4132880B2 (ja) * 2002-03-07 2008-08-13 株式会社小糸製作所 車両用照明装置
DE10210874B4 (de) * 2002-03-12 2008-09-11 Automotive Lighting Reutlingen Gmbh Scheinwerfer
JP2005071786A (ja) * 2003-08-25 2005-03-17 Koito Mfg Co Ltd 車両用前照灯装置
JP4190370B2 (ja) * 2003-08-25 2008-12-03 株式会社小糸製作所 車両用前照灯装置
JP4614347B2 (ja) * 2005-06-23 2011-01-19 株式会社小糸製作所 車輌用灯具
FR2919547B1 (fr) * 2007-08-03 2010-01-08 Valeo Vision Dispositif de montage d'un module optique dans un projecteur pour vehicule automobile
CN101402330B (zh) * 2008-01-31 2010-12-08 北京经纬恒润科技有限公司 一种车辆用车灯控制系统
FR2961289B1 (fr) * 2010-06-10 2012-07-27 Valeo Vision Systeme de correction manuel commun pour deux dispositifs d'eclairage dont un a correction automatique
JP5706702B2 (ja) * 2011-02-03 2015-04-22 株式会社小糸製作所 車輌用前照灯
JP6072415B2 (ja) * 2012-02-01 2017-02-01 株式会社小糸製作所 車両用灯具
JP6051533B2 (ja) * 2012-02-02 2016-12-27 市光工業株式会社 車両用前照灯および車両用前照灯装置
JP6142540B2 (ja) * 2013-01-17 2017-06-07 市光工業株式会社 車両用前照灯
AT513918B1 (de) * 2013-02-01 2014-11-15 Zizala Lichtsysteme Gmbh Einstellsystem für einen Fahrzeug-Scheinwerfer sowie Fahrzeug-Scheinwerfer
AT514128B1 (de) * 2013-04-11 2015-02-15 Zizala Lichtsysteme Gmbh Einstelleinrichtung für Fahrzeugscheinwerfer sowie Fahrzeugscheinwerfer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004106769A (ja) * 2002-09-20 2004-04-08 Koito Mfg Co Ltd 車両用前照灯装置及びその光軸位置設定方法
JP5079860B2 (ja) 2005-10-06 2012-11-21 株式会社小糸製作所 駆動手段
JP2009184432A (ja) * 2008-02-04 2009-08-20 Asmo Co Ltd ランプ装置、及び車両用ランプ装置
JP2009193866A (ja) * 2008-02-15 2009-08-27 Asmo Co Ltd ランプ装置、及び車両用ランプ装置
JP2009205849A (ja) * 2008-02-26 2009-09-10 Asmo Co Ltd ランプ装置、及び車両用ランプ装置
JP2010228563A (ja) * 2009-03-26 2010-10-14 Asmo Co Ltd ランプ装置
JP2011051555A (ja) * 2009-09-04 2011-03-17 Koito Mfg Co Ltd 車輌用前照灯

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021079067A1 (fr) * 2019-10-23 2021-04-29 Psa Automobiles Sa Dispositif de support pour correcteur d'assiette de projecteur de véhicule automobile
FR3102425A1 (fr) * 2019-10-23 2021-04-30 Psa Automobiles Sa Dispositif de support pour correcteur d’assiette de projecteur de véhicule automobile

Also Published As

Publication number Publication date
CN110650868A (zh) 2020-01-03
US20200164789A1 (en) 2020-05-28
JPWO2018190191A1 (ja) 2020-05-14
EP3611049A4 (fr) 2021-03-03
US10864844B2 (en) 2020-12-15
EP3611049A1 (fr) 2020-02-19
JP7178989B2 (ja) 2022-11-28
CN110650868B (zh) 2023-08-22

Similar Documents

Publication Publication Date Title
WO2018190191A1 (fr) Luminaire pour véhicule
KR101587943B1 (ko) 프로젝터형 차량용 전조등
US7878694B2 (en) Up-down and left-right tiltable vehicular lamp
US7575351B2 (en) Vehicular headlamp
EP2865567B1 (fr) Support amortisseur de réflecteur
EP2338728A1 (fr) Phare de véhicule
JP2002133913A (ja) 車輌用前照灯
JP5064192B2 (ja) 車両用前照灯の光軸調整装置
JP5507987B2 (ja) 車両用灯具
WO2018056218A1 (fr) Source lumineuse avant de véhicule
US9283886B2 (en) Vehicular headlamp
JP2009277495A (ja) プロジェクタ型車両用前照灯およびその製造方法
JP2011060730A (ja) 車輌用前照灯
JP4803166B2 (ja) 車両用灯具
JP2010009766A (ja) 車両用灯具
JP5588237B2 (ja) 車輌用前照灯
JP2000062526A (ja) 車輌用前照灯
JP5628700B2 (ja) 車輌用前照灯
JP5938978B2 (ja) 車両用部品の取付構造
JP6817038B2 (ja) 車輌用前照灯
JP5581089B2 (ja) 車輌用前照灯
JP2016207430A (ja) 車両用ヘッドランプのエーミング機構及びエーミング方法
JP6726091B2 (ja) 車両用ヘッドライト装置
JP2024062858A (ja) 取付け構造
JPH0436988Y2 (fr)

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18783627

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2019512455

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2018783627

Country of ref document: EP

Effective date: 20191114